205252628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431203}}^1$

素因数の和:431231

約数の個数: 24

約数和(自身を含む): 434653632

約数和(自身を除く): 229401004

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 431203, 862406, 1724812, 3018421, 6036842, 7330451, 12073684, 14660902, 29321804, 51313157, 102626314, 205252628]

約数ペア:

[(1, 205252628), (2, 102626314), (4, 51313157), (7, 29321804), (14, 14660902), (17, 12073684), (28, 7330451), (34, 6036842), (68, 3018421), (119, 1724812), (238, 862406), (476, 431203)]